.head{
    display: flex;
    justify-content: space-between;
    align-items: middle;
    width: 80%;
    margin-bottom: 0.35rem;
    height: 0.6rem;
   
}
.head span{
    font-size: 0.22rem;
    padding: 0.2rem;
    background: #f5f9fc;
    color: #95999c;
}
.active{
    color: #328dc6!important;
    font-weight: bold;
}
.aaa{
    color: #95999c;

}
.mmm{
    position:sticky;
    top:-0.1rem; 
    z-index: 10;
    background:#f5f5f9;
}